Changeset 2cea1045 in mainline

Timestamp:

2011-02-01T22:14:09Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1b6e52f, b00849e

Parents:

ec293a8

Message:

Add USB endianess conversion functions

File:

• uspace/lib/usb/include/usb/usb.h (modified) (1 diff)

uspace/lib/usb/include/usb/usb.h

@@ -37 +37 @@
 
 #include <sys/types.h>
+#include <byteorder.h>
 #include <ipc/ipc.h>
+
+/** Convert 16bit value from native (host) endianness to USB endianness. */
+#define uint16_host2usb(n) host2uint16_t_le((n))
+
+/** Convert 32bit value from native (host) endianness to USB endianness. */
+#define uint32_host2usb(n) host2uint32_t_le((n))
+
+/** Convert 16bit value from USB endianness into native (host) one. */
+#define uint16_usb2host(n) uint16_t_le2host((n))
+
+/** Convert 32bit value from USB endianness into native (host) one. */
+#define uint32_usb2host(n) uint32_t_le2host((n))
+
 
 /** USB transfer type. */